Clamp for robot stone carving

Abstract

The utility model belongs to the technical field of robot stone carving clamps, and particularly relates to a clamp for robot stone carving, which comprises a clamp main body, a connecting piece, a clamp auxiliary body and a clamping piece, the clamp main body comprises a base, a main body rib plate, a waist-shaped hole, a main through hole, a main threaded hole and a side plate, a main body rib plate is installed on the surface of the base, a kidney-shaped hole is formed in the surface of the base, a side plate is welded to the surface of the base, and a main through hole and a main threaded hole are formed in the surface of one side of the side plate in a penetrating mode. The clamping requirements of different types of workpieces are met; and secondly, through the combination of the cuboid-shaped rigid pressing plate and the cuboid-shaped flexible pressing plate, the contact area between the clamp and the workpiece is increased, and the reliability and stability of the clamp are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of robot stone carving fixtures, and in particular relates to a fixture used for robot stone carving. Background Art

[0002] With the development of industrial technology, industrial robots are increasingly widely used in various industries due to their multiple degrees of freedom, high flexibility, and high cost-effectiveness. The application of industrial robots in the field of processing is also increasingly favored. Industrial robots have an irreplaceable position in the processing of large parts. Large parts, especially large parts with high heights, will generate large torques when processing the top, and have high requirements for fixtures. However, the device still has the following defects: At present, it is often achieved by increasing the clamping height or adding auxiliary components that clamp from the top down, but the interference will increase the positions that cannot be processed, which is not conducive to the processing of workpieces. Utility Model Content

[0003] The utility model aims to provide a clamp for robot stone engraving, aiming to solve the problem in the prior art that when the above-mentioned clamp is used, the clamping height is often increased, or auxiliary components are added for clamping from the top downward, but the interference leads to an increase in the position that cannot be processed, which is not conducive to the processing of the workpiece.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixture for robot stone engraving, comprising a fixture body, a connecting piece, a fixture sub-body and a clamping piece, the fixture body comprising: a base, a main body rib plate, a waist-shaped hole, a main through hole, a main threaded hole and a side plate, the base is located at the bottom of the fixture body, the main body rib plate is installed on the surface of the base, the waist-shaped hole is opened on the surface of the base, the side plate is welded on the surface of the base, and the main through hole and the main threaded hole are opened through the surface of one side of the side plate;

[0005] A connecting piece is connected to one side surface of the side plate, a through hole is opened on the surface of the connecting piece, and a fastening bolt is connected to the through hole on the surface of the connecting piece.

[0006] As a preferred embodiment of the clamp for robot stone engraving of the utility model, the base is mounted and fastened to the workbench through waist-shaped holes and bolts.

[0007] As a preferred clamp for robot stone carving of the utility model, the through hole on the surface of the connecting piece is aligned with the main threaded hole, and the fastening bolt passes through the through hole on the surface of the connecting piece and is threadedly connected to the side plate.

[0008] As a preferred fixture for robot stone carving of the utility model, the fixture sub-body includes: a sub-body rib plate, a sub-threaded hole, a circular through hole and a vertical plate, the vertical plate is located at the top of the side plate, one side of the vertical plate is connected to the sub-body rib plate, and the surface of one side of the vertical plate is provided with a sub-threaded hole and a circular through hole.

[0009] As a preferred fixture for robot stone carving of the utility model, the bottom cross-section of the auxiliary body rib is consistent with the top cross-section of the main body rib, the lateral distribution of the auxiliary body rib is consistent with the main body rib, and the auxiliary threaded hole and the circular through hole are aligned with the main threaded hole and the main through hole respectively.

[0010] As a preferred clamp for robot stone carving of the utility model, the clamping part includes a flexible pressure plate, a rigid pressure plate, a locking nut and a locking stud, one side of the flexible pressure plate is connected to the rigid pressure plate, the other side of the rigid pressure plate is connected to the locking stud, and the surface of the locking stud is threadedly connected to the locking nut.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model firstly adopts a combination of a clamp main body and a clamp sub-body, which can adjust the height of the clamping part, realize the change of the clamping position, and meet the clamping requirements of different types of stone for carving; secondly, through the combination of a rigid pressure plate and a flexible pressure plate in the shape of a rectangular parallelepiped, the contact area between the clamp and the stone is increased, and the reliability and stability of the clamp are improved; finally, the clamp sub-body can be reduced during the processing to realize the change of the position of the clamping part, so that the position that originally needs to be clamped can be completed without secondary clamping, and the design is reasonable, the structure is simple, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a structural schematic diagram of the first embodiment of the utility model;

[0015] Figure 2 This is a structural schematic diagram of the second embodiment of the utility model;

[0016] Figure 3 This is a schematic structural diagram of Embodiment 3 of the present utility model;

[0017] Figure 4 This is a schematic diagram of the decomposed structure of the fixture of the utility model;

[0018] Figure 5This is a schematic diagram of the locking stud connection structure of the utility model;

[0019] Figure 6 This is a schematic diagram of the fixture assembly structure of the utility model;

[0020] Figure 7 It is a schematic diagram of the side view structure of the fixture assembly of the utility model.

[0021] In the figure: 10, clamp body; 101, base; 102, main body rib; 103, waist-shaped hole; 104, main through hole; 105, main threaded hole; 106, side plate; 11, connecting piece; 111, fastening bolt; 12, clamp sub-body; 121, sub-body rib; 122, sub-threaded hole; 123, circular through hole; 124, vertical plate; 13, clamping piece; 131, flexible pressure plate; 132, rigid pressure plate; 133, locking nut; 134, locking stud. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-7 The utility model provides the following technical solutions: a fixture for robot stone carving, including a fixture body 10, a connecting piece 11, a fixture sub-body 12 and a clamping piece 13, the fixture body 10 includes: a base 101, a main body rib plate 102, a waist-shaped hole 103, a main through hole 104, a main threaded hole 105 and a side plate 106, the base 101 is located at the bottom of the fixture body 10, the main body rib plate 102 is installed on the surface of the base 101, the waist-shaped hole 103 is opened on the surface of the base 101, the side plate 106 is welded on the surface of the base 101, and the main through hole 104 and the main threaded hole 105 are opened on one side of the side plate 106;

[0024] A connecting piece 11 is connected to one side surface of the side plate 106 . A through hole is formed on the surface of the connecting piece 11 . A fastening bolt 111 is connected to the through hole on the surface of the connecting piece 11 .

[0025] Preferably, the base 101 is mounted and fastened to the workbench through the waist-shaped holes 103 and bolts.

[0026] Preferably, the through hole on the surface of the connecting member 11 is aligned with the main threaded hole 105 , and the fastening bolt 111 passes through the through hole on the surface of the connecting member 11 and is threadedly connected to the side plate 106 .

[0027] During specific use, the connecting member 11 is used to connect the clamp main body 10 and the clamp sub-body 12. Two through holes are provided on the connecting member 11 for installing fastening bolts 111. The number of the connecting members 11 is the same as the number of the sub-threaded holes 122 on the side plate 106 of the clamp main body 10 or the clamp sub-body 12, which is convenient for assembly.

[0028] Preferably: the clamp sub-body 12 includes: a sub-body rib 121, a sub-threaded hole 122, a circular through hole 123, and a vertical plate 124, the vertical plate 124 is located at the top of the side plate 106, one side of the vertical plate 124 is connected to the sub-body rib 121, and the surface of one side of the vertical plate 124 is provided with a sub-threaded hole 122 and a circular through hole 123.

[0029] During specific use, by providing the clamp sub-body 12 that can be disassembled and assembled at any time, the clamping position can be adjusted according to the process requirements during the stone carving process, thereby achieving the convenience of clamping.

[0030] Preferably, the bottom cross section of the auxiliary rib 121 is consistent with the top cross section of the main rib 102, the lateral distribution of the auxiliary rib 121 is consistent with the main rib 102, and the auxiliary threaded hole 122 and the circular through hole 123 are aligned with the main threaded hole 105 and the main through hole 104 respectively.

[0031] During specific use, the use of the auxiliary body ribs 121 and the main body ribs 102 is helpful to improve the rigidity of the clamp auxiliary body 12 and the clamp main body 10 .

[0032] Preferably: the clamping member 13 includes a flexible pressure plate 131, a rigid pressure plate 132, a locking nut 133 and a locking stud 134, one side of the flexible pressure plate 131 is connected to the rigid pressure plate 132, the other side of the rigid pressure plate 132 is connected to the locking stud 134, the locking stud 134 is welded to the rigid pressure plate 132, and is used to adjust the position between the pressure plate and the clamp body to achieve the clamping function, the surface of the locking stud 134 is threadedly connected to the locking nut 133, and the function of locking or loosening the clamp is achieved by adjusting the position of the locking nut 133.

[0033] During specific use, the rigid pressing plate 132 is used for rigid pressing of the workpiece, and the flexible pressing plate 131 is bonded to the rigid pressing plate 132 and is in direct flexible contact with the workpiece. The flexible pressing plate 131 can increase the contact area of ​​the clamp and enhance the fastening ability of the clamp while avoiding rigid contact and broadening the application occasions of the clamp. The size of the flexible pressing plate 131 is consistent with that of the rigid pressing plate 132, and the flexible pressing plate 131 is a replaceable consumable.

[0034] In a specific embodiment, the clamp body 10, the clamp sub-body 12, the clamping member 13 and the connecting member 11 are used in combination.

[0035] See also Figure 1In the first embodiment, the clamp is composed of four clamp bodies 10 and four fasteners 13.

[0036] See also Figure 2 In the second embodiment, it is composed of four clamp bodies 10, four clamp sub-bodies 12, four clamping members 13, and sixteen connecting members 11; the locking studs 134 of the four clamping members 13 are all installed in the circular through holes 123 of the clamp sub-body 12.

[0037] See also Figure 3 In the third embodiment, it is composed of four clamp bodies 10, two clamp sub-bodies 12, four clamping members 13, and eight connecting members 11; the locking studs 134 of the two clamping members 13 are installed in the main through holes 104 of the clamp body 10; the locking studs 134 of the two clamping members 13 are installed in the circular through holes 123 of the clamp sub-body 12.

[0038] The working principle and advantages of the utility model are as follows: firstly, the clamp body 10 and the clamp sub-body 12 are combined to adjust the height of the clamping member 13. When in use, the sub-body rib 121 on one side of the clamp sub-body 12 is brought into contact with the top of the main body rib 102 on one side of the clamp body 10, and then the through hole on the surface of the connecting member 11 is aligned with the main threaded hole 105 and the sub-threaded hole 122. Then, the clamp body 10 and the clamp sub-body 12 are integrated into a whole by using the fastening bolt 111, so as to realize the change of the clamping position and realize The clamping requirements of different types of stones; secondly, through the combination of the rectangular rigid pressure plate 132 and the flexible pressure plate 131, the contact area between the clamp and the stone is increased, the fastening ability of the clamp is improved, and robot engraving is convenient, while avoiding rigid contact, broadening the application occasions of the clamp, and improving the reliability and stability of the clamp; finally, the clamp sub-body 12 can be reduced during the processing process to realize the change of the position of the clamping part, so as to complete the stone engraving without secondary clamping of the position that originally needs to be clamped. The design is reasonable, the structure is simple, and it is easy to use.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fixture for robot stone engraving, comprising a fixture body (10), a connecting member (11), a fixture sub-body (12) and a clamping member (13), characterized in that: The clamp body (10) comprises: a base (101), a main body rib plate (102), a waist-shaped hole (103), a main through hole (104), a main threaded hole (105) and a side plate (106); the base (101) is located at the bottom of the clamp body (10); the main body rib plate (102) is installed on the surface of the base (101); the waist-shaped hole (103) is opened on the surface of the base (101); the side plate (106) is welded to the surface of the base (101); and the main through hole (104) and the main threaded hole (105) are opened on one side surface of the side plate (106); A connecting piece (11) is connected to one side surface of the side plate (106), a through hole is provided on the surface of the connecting piece (11), and a fastening bolt (111) is connected to the through hole on the surface of the connecting piece (11); The clamp sub-body (12) comprises: a sub-body rib plate (121), a sub-threaded hole (122), a circular through hole (123) and a vertical plate (124); the vertical plate (124) is located at the top end of the side plate (106); one side of the vertical plate (124) is connected to the sub-body rib plate (121); a sub-threaded hole (122) and a circular through hole (123) are provided on one side of the vertical plate (124); the bottom cross section of the sub-body rib plate (121) is consistent with the top cross section of the main body rib plate (102); the lateral distribution of the sub-body rib plate (121) is consistent with that of the main body rib plate (102); the sub-threaded hole (122) and the circular through hole (123) are respectively aligned with the main threaded hole (105) and the main through hole (104) in the upper and lower directions.

2. The fixture for robot stone engraving according to claim 1, characterized in that: The base (101) is mounted and fastened to the workbench via waist-shaped holes (103) and bolts.

3. The fixture for robot stone engraving according to claim 1, characterized in that: The through hole on the surface of the connecting piece (11) is aligned with the main threaded hole (105), and the fastening bolt (111) passes through the through hole on the surface of the connecting piece (11) and is threadedly connected to the side plate (106).

4. The fixture for robot stone engraving according to claim 1, characterized in that: The clamping member (13) comprises a flexible pressure plate (131), a rigid pressure plate (132), a locking nut (133) and a locking stud (134); one side of the flexible pressure plate (131) is connected to the rigid pressure plate (132); the other side of the rigid pressure plate (132) is connected to the locking stud (134); and the surface of the locking stud (134) is threadedly connected to the locking nut (133).

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